SYNOPSIS
        void stale_erq (closure callback)

DESCRIPTION
        Notify the loss of the erq demon.
        Argument is the callback closure set for an erq request.

        If the erq connection dies prematurely, the driver will call
        this lfun for every pending request with set callback. This
        function should notify the originating object that the answer
        will never arrive.

HISTORY
        Introduced in 3.2.1@61.

SEE ALSO
        erq(C)